:root {
            --primary: #c00;
            --primary-dark: #a00;
            --primary-light: #e63946;
            --bg-page: #f4f4f4;
            --bg-content: #ffffff;
            --text-main: #333333;
            --text-secondary: #666666;
            --text-light: #999999;
            --border: #e5e5e5;
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            --radius: 0;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: "Microsoft YaHei", "PingFang SC", "SimHei", Arial, sans-serif;
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.8;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        .container {
            width: min(1000px, calc(100% - 24px));
            margin: 0 auto;
        }

        .header {
            background: var(--primary);
            padding: 12px 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
        }

        .nav {
            display: flex;
            gap: 20px;
        }

        .nav a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }

        .nav a:hover {
            color: #fff;
        }

        .breadcrumb {
            padding: 16px 0;
            font-size: 13px;
            color: var(--text-light);
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb span {
            margin: 0 6px;
        }

        .main-content {
            background: var(--bg-content);
            padding: 32px 40px;
            margin-top: 20px;
            box-shadow: var(--shadow);
        }

        .article-header {
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }

        .article-title {
            font-size: clamp(24px, 4vw, 32px);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: var(--text-light);
        }

        .article-meta .publish-time {
            color: var(--text-secondary);
        }

        .article-meta .source {
            color: var(--primary);
            font-weight: 600;
        }

        .article-meta .author-info {
            color: var(--text-secondary);
        }

        .article-body {
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.9;
        }

        .article-body p {
            margin-bottom: 1.5em;
            text-indent: 2em;
        }

        .article-body strong {
            color: var(--text-main);
            font-weight: 700;
        }

        .article-body h2 {
            font-size: 20px;
            font-weight: 700;
            margin: 2em 0 1em;
            color: var(--text-main);
            padding-left: 8px;
            border-left: 3px solid var(--primary);
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            margin: 1.5em 0;
        }

        .article-body blockquote {
            margin: 1.5em 0;
            padding: 12px 16px;
            background: #f8f8f8;
            border-left: 3px solid var(--primary);
            color: var(--text-secondary);
            quotes: none;
        }

        .article-body blockquote::before,
        .article-body blockquote::after {
            content: "";
        }

        .action-box {
            margin: 40px 0 20px;
            padding: 24px;
            background: linear-gradient(135deg, rgba(192, 0, 0, 0.06), rgba(192, 0, 0, 0.03));
            border: 1px solid rgba(192, 0, 0, 0.1);
            text-align: center;
        }

        .action-box h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .action-box p {
            text-indent: 0;
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-size: 14px;
        }

        .btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: background 0.2s;
        }

        .btn-action:hover {
            background: var(--primary-dark);
        }

        .author-bar {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .author-info {
            flex: 1;
        }

        .author-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .author-desc {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .author-stats {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
        }

        .author-stats strong {
            color: var(--primary);
            font-weight: 600;
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .widget {
            background: var(--bg-content);
            padding: 20px;
            box-shadow: var(--shadow);
        }

        .widget-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }

        .tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tags-list a {
            padding: 5px 12px;
            background: #f5f5f5;
            font-size: 13px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .tags-list a:hover {
            background: var(--primary);
            color: #fff;
        }

        .recommend-list {
            list-style: none;
        }

        .recommend-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
        }

        .recommend-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .recommend-list a {
            display: block;
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 4px;
            transition: color 0.2s;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .recommend-list a:hover {
            color: var(--primary);
        }

        .recommend-list .date {
            font-size: 12px;
            color: var(--text-light);
        }

        .footer {
            background: #333333;
            color: #999999;
            padding: 30px 0;
            margin-top: 32px;
            text-align: center;
            font-size: 13px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-top: 12px;
        }

        .footer-links a {
            color: #999999;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .layout-grid {
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .sidebar {
            position: sticky;
            top: 80px;
            align-self: start;
        }

        @media (max-width: 768px) {
            .layout-grid {
                grid-template-columns: 1fr;
            }
            
            .main-content {
                padding: 20px;
            }
            
            .article-title {
                font-size: 22px;
            }
            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            
            .author-bar {
                flex-wrap: wrap;
            }
            
            .author-info {
                flex: none;
                width: calc(100% - 80px);
            }
            
            .header .nav {
                display: none;
            }
        }